1 /*-
2 * Copyright (c) 2021 Samanta Navarro
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25 #include "test.h"
26
27 /*
28 * Background: Original tar file format did not use its linkflag to
29 * specify directories. Instead regular files simply have a slash
30 * appended to their names. No data blocks follow directories in
31 * archives. This means that a possibly specified file size must not
32 * be used to determine the amount of data blocks to skip.
33 */
34
35 static void
test_compat_tar_directory_1(void)36 test_compat_tar_directory_1(void)
37 {
38 char name[] = "test_compat_tar_directory_1.tar";
39 struct archive_entry *ae;
40 struct archive *a;
41
42 assert((a = archive_read_new()) != NULL);
43 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
44 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
45 extract_reference_file(name);
46 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));
47
48 /* Read first entry, which is a directory in a regular file header. */
49 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
50 assertEqualString("directory1/", archive_entry_pathname(ae));
51 assertEqualInt(AE_IFDIR, archive_entry_filetype(ae));
52 assertEqualInt(1, archive_entry_size(ae));
53
54 /* Read second entry, which is a ustar directory entry. */
55 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
56 assertEqualString("directory2/", archive_entry_pathname(ae));
57 assertEqualInt(AE_IFDIR, archive_entry_filetype(ae));
58 assertEqualInt(0, archive_entry_size(ae));
59
60 /* Verify the end-of-archive. */
61 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
62
63 /* Verify that the format detection worked. */
64 assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE);
65 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR);
66
67 assertEqualInt(ARCHIVE_OK, archive_read_close(a));
68 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
69 }
70
DEFINE_TEST(test_compat_tar_directory)71 DEFINE_TEST(test_compat_tar_directory)
72 {
73 test_compat_tar_directory_1();
74 }
75
76
77